61211670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:198

約数の個数: 128

約数和(自身を含む): 167989248

約数和(自身を除く): 106777578

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 61, 62, 65, 78, 83, 93, 122, 130, 155, 166, 183, 186, 195, 249, 305, 310, 366, 390, 403, 415, 465, 498, 610, 793, 806, 830, 915, 930, 1079, 1209, 1245, 1586, 1830, 1891, 2015, 2158, 2379, 2418, 2490, 2573, 3237, 3782, 3965, 4030, 4758, 5063, 5146, 5395, 5673, 6045, 6474, 7719, 7930, 9455, 10126, 10790, 11346, 11895, 12090, 12865, 15189, 15438, 16185, 18910, 23790, 24583, 25315, 25730, 28365, 30378, 32370, 33449, 38595, 49166, 50630, 56730, 65819, 66898, 73749, 75945, 77190, 100347, 122915, 131638, 147498, 151890, 156953, 167245, 197457, 200694, 245830, 313906, 329095, 334490, 368745, 394914, 470859, 501735, 658190, 737490, 784765, 941718, 987285, 1003470, 1569530, 1974570, 2040389, 2354295, 4080778, 4708590, 6121167, 10201945, 12242334, 20403890, 30605835, 61211670]

約数ペア:

[(1, 61211670), (2, 30605835), (3, 20403890), (5, 12242334), (6, 10201945), (10, 6121167), (13, 4708590), (15, 4080778), (26, 2354295), (30, 2040389), (31, 1974570), (39, 1569530), (61, 1003470), (62, 987285), (65, 941718), (78, 784765), (83, 737490), (93, 658190), (122, 501735), (130, 470859), (155, 394914), (166, 368745), (183, 334490), (186, 329095), (195, 313906), (249, 245830), (305, 200694), (310, 197457), (366, 167245), (390, 156953), (403, 151890), (415, 147498), (465, 131638), (498, 122915), (610, 100347), (793, 77190), (806, 75945), (830, 73749), (915, 66898), (930, 65819), (1079, 56730), (1209, 50630), (1245, 49166), (1586, 38595), (1830, 33449), (1891, 32370), (2015, 30378), (2158, 28365), (2379, 25730), (2418, 25315), (2490, 24583), (2573, 23790), (3237, 18910), (3782, 16185), (3965, 15438), (4030, 15189), (4758, 12865), (5063, 12090), (5146, 11895), (5395, 11346), (5673, 10790), (6045, 10126), (6474, 9455), (7719, 7930)]